TY  - JOUR
AU  - Weiss,  Georg S.
TI  - Boundary monotonicity formulae and applications to free boundary problems I: The elliptic case
JO  - Electronic journal of differential equations
PY  - 2004
VL  - 2004
UR  - http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a126/
LA  - en
ID  - EJDE_2004__2004__a126
ER  -